Mounting frame



FIG. 1 is a perspective view of the mounting frame showing my design;

FIG. 2 is a first side view thereof;

FIG. 3 is a second side view thereof, opposite that shown in FIG. 2;

FIG. 4 is another side view thereof, 90 degrees offset from that shownin FIG. 2;

FIG. 5 is another side view thereof, opposite that shown in FIG. 4;

FIG. 6 is a top view of the mounting frame;

FIG. 7 is a bottom view thereof;

FIG. 8 is an exemplary plan view illustrating the mounting frameattached to a base plate of a microscope according to embodiments of thepresent invention; and,

FIG. 9 is an exemplary plan view illustrating the mounting frameattached to a retinal viewing system on a microscope according toembodiments of the present invention.

The broken lines shown herein are for illustrative purposes only andform no part of the claimed design.

CLAIM The ornamental design for mounting frame, as shown and described.